Compiled xvfb (2:1.6.0-0ubuntu14) from deb sources but with debugging
enabled and no stripping..
a...@durum:~/xvfb$ diff rules xorg-server-1.6.0/debian/rules
16c16
CFLAGS += -O0
---
CFLAGS += -O2
181c181
# dh_strip -s --dbg-package=xserver-xorg-core
---
dh_strip -s
valgrind output shows that the immediate problem is that xrealloc in
glx/glxscreen.c:276 causes some colormaps to have a bad pVisual member..
That is : some colormaps STILL point to the old memory .. In other
words.. not all colormaps gets fixed up in AddScreenVisuals. Here is a
gdb session where
The problem still exists and has been reported by others..
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=529927
** Bug watch added: Debian Bug tracker #529927
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=529927
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Xvfb crashes with SIGSEGV in FreeColormap()
We're closing this bug since it is has been some time with no response from the
original reporter. However, if the issue still exists please feel free to
reopen with the requested information. Also, if you could, please test against
the latest development version of Ubuntu, since this
** Tags added: intrepid
--
Xvfb crashes with SIGSEGV in FreeColormap()
https://bugs.launchpad.net/bugs/330052
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Unfortunately there still is not enough information in the backtrace to
troubleshoot this bug; please follow the directions at
http://wiki.ubuntu.com/X/Backtracing to collect a full backtrace.
** Changed in: xorg-server (Ubuntu)
Status: Incomplete = New
** Changed in: xorg-server (Ubuntu)
also confirmed in a 64-bit ubuntu 9.04
(however, this didn't happen on a 32-bit ubuntu 9.04)
--
Xvfb crashes with SIGSEGV in FreeColormap()
https://bugs.launchpad.net/bugs/330052
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
--
** Description changed:
Binary package hint: xvfb
a...@durum:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.10
DISTRIB_CODENAME=intrepid
DISTRIB_DESCRIPTION=Ubuntu 8.10
a...@durum:~$ apt-cache policy xvfb
xvfb:
Installed: 2:1.5.2-2ubuntu3
Candidate:
** Summary changed:
- Xvfb crashes with SIGSEGV
+ Xvfb crashes with SIGSEGV in FreeColormap()
--
Xvfb crashes with SIGSEGV in FreeColormap()
https://bugs.launchpad.net/bugs/330052
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
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